feat: replace redis with valkey chart

clusters/cl01tl/helm/gitea/Chart.yaml

@@ -45,10 +45,10 @@ dependencies:
     alias: redis-replication-gitea
     version: 1.0.4
     repository: oci://harbor.alexlebens.net/helm-charts
-  - name: redis-replication
-    alias: redis-replication-renovate
-    version: 1.0.4
-    repository: oci://harbor.alexlebens.net/helm-charts
+  - name: valkey
+    alias: valkey-renovate
+    version: 0.9.3
+    repository: https://valkey.io/valkey-helm
   - name: volsync-target
     alias: volsync-target-storage
     version: 0.7.0

clusters/cl01tl/helm/gitea/values.yaml

@@ -247,10 +247,27 @@ redis-replication-gitea:
             storage: 10Gi
     sentinel:
       enabled: true
-redis-replication-renovate:
-  replicationNameOverride: redis-replication-renovate
-  redisReplication:
-    clusterSize: 1
+valkey-renovate:
+  image:
+    registry: ghcr.io
+    repository: valkey-io/valkey
+    tag: 9.0.2-alpine
+  resources:
+    requests:
+      cpu: 10m
+      memory: 32Mi
+  dataStorage:
+    enabled: false
+  replica:
+    enabled: false
+  metrics:
+    enabled: true
+    serviceMonitor:
+      enabled: true
+    podMonitor:
+      enabled: true
+    prometheusRule:
+      enabled: true
 volsync-target-storage:
   pvcTarget: gitea-shared-storage
   moverSecurityContext: